2110111300000 has 144 divisors (see below), whose sum is σ = 5664569881824. Its totient is φ = 767312800000.

The previous prime is 2110111299997. The next prime is 2110111300019. The reversal of 2110111300000 is 31110112.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 2110111300000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140859 + ... + 2059141.

It is an arithmetic number, because the mean of its divisors is an integer number (39337290846).

Almost surely, 2^{2110111300000} is an apocalyptic number.

2110111300000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110111300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2832284940912).

2110111300000 is an abundant number, since it is smaller than the sum of its proper divisors (3554458581824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110111300000 is an equidigital number, since it uses as much as digits as its factorization.

2110111300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918329 (or 1918301 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 2110111300000 its reverse (31110112), we get a palindrome (2110142410112).

The spelling of 2110111300000 in words is "two trillion, one hundred ten billion, one hundred eleven million, three hundred thousand".